During her first week of motherhood, Hilary Duff thought she could be Supermom -- she could take care of her son Luca Cruz and still have time for herself, her career, and her other responsibilities. But what she didn't realize is that you can't do much of anything if you don't sleep!
"The first week I was like, 'I’m doing this, I’m good.I can not sleep, I can do this.' I don’t know where you getthat energy from," Hilary told People. "Then it hits you — the fatigue."
So what trick has she learned to get back on track?